82 keys compact format IP65 static vandal proof stainless steel industrial keyboard with IP65 static 50.0mm mechanical trackball module, industrial PCB with carbon-on-gold key switch technology with long stroke (2.0mm) with extremely good tactile feeling for fast and accurate data input without any noise, functional keys F1, F2, F3…F10, F11, F12 are on the top line for easy operation, 3 IP65 dynamic sealed stainless steel mouse buttons designed for right & left clicking and scrolling up and down with ball rolling, stainless steel top plate with threaded bolts for top panel mounting solution. Dimension:380.0mm x 145.0mm(top panel)